The vibration characteristics of an oxygen-turbopump rotor with a cantilever turbine disk of rocket engine have been studied on a rotating test rig.

Over-Speed Test of the Turbine Rotor With an Axis at a Vertical Over-Speed Test Bed;

The failure process of the turbine rotor binding of a turbo shaft engine servicing in the land-army is described,and its causations is revealed through the facts and the data analysis,Proper measures to prevent it recurrence are suggested by the author.

Phenomena and features of the loosened front/rear retainer bolts are briefly described on the LP turbine rotor.

Research of bending-torsional vibrations and bifurcation characteristic of turbopumps rotor;